as_crc.h@d64aaa7d146f (annotated)
as_crc.h
Fri, 28 Nov 2008 11:21:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 28 Nov 2008 11:21:08 +0100
- changeset 1
- d64aaa7d146f
- child 3
- c1941114ca88
- permissions
- -rw-r--r--
Fork project trunk at version 0.7.7 to maintain for future usage.
The original Cable & Wireless development team no longer exists.
The OSSP CVS repository is unavailable (cvs co ossp-pkg/as fails),
however http://cvs.ossp.org/dirview?d=ossp-pkg/as/as-gui is working.
| michael@1 | 1 | // |
| michael@1 | 2 | // OSSP asgui - Accounting system graphical user interface |
| michael@1 | 3 | // Copyright (c) 2002-2004 The OSSP Project (http://www.ossp.org/) |
| michael@1 | 4 | // Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com> |
| michael@1 | 5 | // Copyright (c) 2002-2004 Michael Schloh von Bennewitz <michael@schloh.com> |
| michael@1 | 6 | // Copyright (c) 2002-2004 Cable & Wireless Telecommunications Services GmbH |
| michael@1 | 7 | // |
| michael@1 | 8 | // This file is part of OSSP asgui, an accounting system graphical user |
| michael@1 | 9 | // interface which can be found at http://www.ossp.org/pkg/tool/asgui/. |
| michael@1 | 10 | // |
| michael@1 | 11 | // Permission to use, copy, modify, and distribute this software for |
| michael@1 | 12 | // any purpose with or without fee is hereby granted, provided that |
| michael@1 | 13 | // the above copyright notice and this permission notice appear in all |
| michael@1 | 14 | // copies. |
| michael@1 | 15 | // |
| michael@1 | 16 | // THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| michael@1 | 17 | // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| michael@1 | 18 | // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| michael@1 | 19 | // IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR |
| michael@1 | 20 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@1 | 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@1 | 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| michael@1 | 23 | // USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| michael@1 | 24 | // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| michael@1 | 25 | // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| michael@1 | 26 | // OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| michael@1 | 27 | // SUCH DAMAGE. |
| michael@1 | 28 | // |
| michael@1 | 29 | // as_crc.h: ISO C++ interface |
| michael@1 | 30 | // |
| michael@1 | 31 | |
| michael@1 | 32 | #ifndef CRC_H |
| michael@1 | 33 | #define CRC_H |
| michael@1 | 34 | |
| michael@1 | 35 | #include <string> // For copy constructor using string |
| michael@1 | 36 | #include <qstring.h> // For deriving from QString |
| michael@1 | 37 | |
| michael@1 | 38 | #include "as_gui.h" // General definitions like U32 typedefs |
| michael@1 | 39 | |
| michael@1 | 40 | |
| michael@1 | 41 | class Qualistring : public QString |
| michael@1 | 42 | { |
| michael@1 | 43 | private: |
| michael@1 | 44 | U32 m_pkHash[256]; // Used for CRC32 value generation |
| michael@1 | 45 | |
| michael@1 | 46 | private: |
| michael@1 | 47 | U32 mirrorBits(U32, U8); // Helper method, mirror a bitstream |
| michael@1 | 48 | void initCrc(void); // Helper method, fill hash table |
| michael@1 | 49 | |
| michael@1 | 50 | public: // Constructors |
| michael@1 | 51 | Qualistring(void) : QString() {initCrc();}; // Default |
| michael@1 | 52 | Qualistring(const QString &kCopy) : QString(kCopy) {initCrc();}; // Copy |
| michael@1 | 53 | Qualistring(const char *pkcCopy) : QString(pkcCopy) {initCrc();}; // Copy |
| michael@1 | 54 | Qualistring(const std::string &kCopy) : QString(kCopy) {initCrc();}; // Copy |
| michael@1 | 55 | |
| michael@1 | 56 | U32 getCrc(void); // Generate and return a CRC32 |
| michael@1 | 57 | Qualistring &operator=(const QString &); // Overload equals operator |
| michael@1 | 58 | }; |
| michael@1 | 59 | |
| michael@1 | 60 | #endif // CRC_H |
